buabc.cn - robtex.com

buabc.cn

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:d933πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::6815:565aπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.86.90Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.217.51πŸ‡ΊπŸ‡Έ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSarya.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a46πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarya.ns.cloudflare.com
A2803:f800:50::6ca2:c046πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRarya.ns.cloudflare.com
A2a06:98c1:50::ac40:2046πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRarya.ns.cloudflare.com
A108.162.192.70πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarya.ns.cloudflare.com
A172.64.32.70πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarya.ns.cloudflare.com
A173.245.58.70πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarya.ns.cloudflare.com
NSray.ns.cloudflare.com
A2606:4700:58::adf5:3b8aπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRray.ns.cloudflare.com
A2803:f800:50::6ca2:c18aπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRray.ns.cloudflare.com
A2a06:98c1:50::ac40:218aπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRray.ns.cloudflare.com
A108.162.193.138πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRray.ns.cloudflare.com
A172.64.33.138πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRray.ns.cloudflare.com
A173.245.59.138πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRray.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.86.90, 172.67.217.51
IPv6 hints2606:4700:3032::ac43:d933, 2606:4700:3037::6815:565a
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=148, name=cloudflare-ech.com
SOAarya.ns.cloudflare.comdns@cloudflare.com serial=2401289566

cn

DNSSECπŸ”’ Signed (DS record present)
NSa.dns.cn ⭐
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2034782291

Same first word

Similar names

DNS History

6 records (6 active, 0 former)

NSarya.ns.cloudflare.comray.ns.cloudflare.comA104.21.86.90172.67.217.512606:4700:3032::ac43:d9332606:4700:3037::6815:565a
●NSarya.ns.cloudflare.com2026-05-04 β†’ 2026-05-12 Β· 2 obs
● 2026-05-04 21:23:54
● 2026-05-12 09:22:48
●NSray.ns.cloudflare.com2026-05-04 β†’ 2026-05-12 Β· 2 obs
● 2026-05-04 21:23:54
● 2026-05-12 09:22:48
●A104.21.86.902026-05-04 β†’ 2026-05-12 Β· 2 obs
● 2026-05-04 21:23:54
● 2026-05-12 09:22:48
●A172.67.217.512026-05-04 β†’ 2026-05-12 Β· 2 obs
● 2026-05-04 21:23:54
● 2026-05-12 09:22:48
●A2606:4700:3032::ac43:d9332026-05-04 β†’ 2026-05-12 Β· 2 obs
● 2026-05-04 21:23:54
● 2026-05-12 09:22:48
●A2606:4700:3037::6815:565a2026-05-04 β†’ 2026-05-12 Β· 2 obs
● 2026-05-04 21:23:54
● 2026-05-12 09:22:48

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
buabc.cnray.ns.cloudflare.com, arya.ns.cloudflare.com-

βœ… Authoritative Response

Server:108.162.192.70

NS records: ray.ns.cloudflare.com, arya.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for buabc.cn (unsigned zone)

⏱️ Timing

Total: 1334ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.217.51, 104.21.86.90
AAAA22606:4700:3037::6815:565a, 2606:4700:3032::ac43:d933
NS2arya.ns.cloudflare.com, ray.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1arya.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

buabc.cn refers to four IP numbers: 2606:4700:3032::ac43:d933, 2606:4700:3037::6815:565a, 104.21.86.90 and 172.67.217.51.

Other host names, for instance kyfnd.com, crossgatesclub.com, www.szxjc88.com, www.ghems.org and gudarcasino-de.com share IP numbers with buabc.cn.

Name Servers

buabc.cn's delegation uses two name servers: arya.ns.cloudflare.com and ray.ns.cloudflare.com.

buabc.cn uses the same name server setup as other domains, such as arkagroup.id, knhbg.cn, dpmi.cn, 1333339.com and 2255694.com.

buabc.cn at least partially shares name servers with other domains, including amatiengineering.ch, votervoice.net, festivaltravel.it, theraglab.com and ossifrag.us.

These name servers are commonly used together with the name servers algin.ns.cloudflare.com, nash.ns.cloudflare.com, marjory.ns.cloudflare.com and paul.ns.cloudflare.com.

Host names with six IP numbers:

arya.ns.cloudflare.com points to 2606:4700:50::adf5:3a46, 2803:f800:50::6ca2:c046, 2a06:98c1:50::ac40:2046, 108.162.192.70, 172.64.32.70 and 173.245.58.70.

ray.ns.cloudflare.com points to 2606:4700:58::adf5:3b8a, 2803:f800:50::6ca2:c18a, 2a06:98c1:50::ac40:218a, 108.162.193.138, 172.64.33.138 and 173.245.59.138.